f_text

From rlang v0.2.0 by Lionel Henry

Turn RHS of formula into a string or label

Equivalent of expr_text() and expr_label() for formulas.

Usage

f_text(x, width = 60L, nlines = Inf)
f_name(x)
f_label(x)

Arguments

x: A formula.
width: Width of each line.
nlines: Maximum number of lines to extract.

Examples

library(rlang)

# NOT RUN {
f <- ~ a + b + bc
f_text(f)
f_label(f)

# Names a quoted with ``
f_label(~ x)
# Strings are encoded
f_label(~ "a\nb")
# Long expressions are collapsed
f_label(~ foo({
  1 + 2
  print(x)
}))
# }

Documentation reproduced from package rlang, version 0.2.0, License: GPL-3

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